The 8th Connecticut Infantry Regiment lost 8 officers and 112 enlisted men killed or mortally wounded and 3 officers and 141 enlisted men to disease during the Civil War.

September 21 Organized at Hartford
October 17 Left State for Annapolis, Md.
November Duty at Annapolis, Md. attached to Parke’s Third Brigade, Burnside’s Expeditionary Corps
January 7-
February 8
Burnside’s expedition to Hatteras Inlet and Roanoke Island, N. C.
February 8 Battle of Roanoke Island
February 9 – March 11 At Roanoke Island
March 11-13 Moved to New Berne, N. C.
March 14 Battle of New Berne
March 23-
April 26
Operations against Fort Macon. Assigned to 1st Brigade, 3rd Division, Dept. of North Carolina
April 12 Skirmish at Fort Macon
April 26 Capture of Fort Macon. Attached to 2nd Brigade, 2nd Division, 7th Army Corps, Department of Virginia
May – July Duty at New Berne
July 2 Moved to Morehead City and assigned to 2nd Brigade, 3rd Division, 9th Army Corps, Army of the Potomac
July 3-5 To Newport News, Va.
August 1-5 Moved to Fredericksburg, Va.
August 31-
September 3
Moved to Brooks’ Station, then to Washington, D.C.
September-October Maryland Campaign
September 12 Frederick, Md.
September 14
Turner’s Gap, Battle of South Mountain
September 16-17
Battle of Antietam
September 18 Duty in Pleasant Valley
October 27-
November 19
Movement to Falmouth, Va.
December 12-15 Battle of Fredericksburg
January 20-24 Burnside’s 2nd Campaign, “Mud March”
February 6-9 Moved to Newport News
March 13 To Suffolk
April 12-May 4 Siege of Suffolk
April 19 Fort Huger
April 24 Edenton Road
May 3 Nansemond River
May 4 Siege of Suffolk raised
June 24-July 7 Dix’s Peninsula Campaign. Assigned to 2nd Brigade, Getty’s Division, United States forces, Portsmouth, Va., Dept. Virginia and North Carolina
July 1-7 Expedition from White House to South Anna River
July Moved to Portsmouth, Va., and duty there
October 12-14 Expedition to South Mills
January Assigned to Sub-District Albemarle, N. C., Dept. of Virginia and North Carolina
March 13 –
April 18
Outpost duty at Deep Creek
April 18-21 Moved to Yorktown and assigned to 2nd Brigade, 1st Division, 18th Army Corps, Dept. of Virginia and North Carolina
May 4-28 Butler’s operations on south side of the James and against Petersburg and Richmond
May 5 Occupation of City Point and Bermuda Hundred
May 7 Port Walthal Junction, Chester Station
May 9-10 Swift Creek, or Arrow field Church
May 12-16 Operations against Fort Darling
May 14-16 Battle of Drewry’s Bluff
May 17-27 On Bermuda Hundred front
May 27-June 1 Moved to White House Landing, thence to Cold Harbor
June 1-12
Battles about Cold Harbor
June 15-18
Assaults on Petersburg
June 16, 1864 –
April 2, 1865
Siege operations against Petersburg and Richmond
July 30 Mine explosion Petersburg (Battle of the Crater) (Reserve)
August 25-
September 27
On Bermuda Hundred front. Assigned to Provost Guard, 18th Army Corps
September 28-29 Fort Harrison, New Market Heights
September 29-30 Chaffin’s Farm
October Duty in trenches before Richmond
October 27-28 Battle of Fair Oaks
December Assigned to Provost Guard, 24th Army Corps, Dept. of Virginia
February Attached to 2nd Brigade, 3rd Division, 24th Army Corps
April 3 Occupation of Richmond and duty there and at Lynchburg, Va.
July Attached to 2nd Provisional Brigade, 24th Army Corps
August Assigned to Dept. of Virginia
December Mustered out